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Although tankless water heaters have gotten a lot of attention the last few years, tank-style units offer plenty of efficient options, and in some cases, are actually more efficient.
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The list features five residential innovations, including composite decking, a high-efficiency toilet, and a smart pump.
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Enertech MFG.
Hydron Module Revolution HXT series geothermal heat pumps are up to 500% efficient, says the firm. A foamed-in heat exchanger prevents condensation, and quadruple compressor isolation reduces noise. The multi-positional cabinets can be field-converted from upflow to downflow, and...
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Poor soil conditions cause Bethesda Bungalows to switch gears on the heating and cooling system for KellyGreen.
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Caleffi. The SRCC-certified Solarie Solar Heat Pump is an all-in-one collector and storage tank system that eliminates the need for a separate backup water heater. Using demineralized water instead of refrigerant liquid as a heat exchanger, it pumps the water to its rooftop collectors only when...
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15 New products for sustainable homes, including low-flow faucets, an alternative-energy management system, and a geothermal heat pump.
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Conference speakers outline the scope of the water problem and the steps builders can take to tackle conservation.
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As interest in solar hot water climbs, understanding the systems is the first step to maximizing ROI.
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As interest in solar hot water climbs, understanding the systems is the first step to maximizing ROI.
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New products for sustainable homes, including a heat pump water heater, coconut tiles, low-flow toilets, and reflective roofing.